NDLTD Global ETD Search
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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Showing 1 to 3 of 3 (0.04 seconds)

Spelling suggestions: "subject:"pteridospermae"" "subject:"pteridospermas""

1

Beitrag zur Kenntnis der Paläozoischen Arten von Alethopteris und Callipteridium

Franke, Fritz, January 1900 (has links)
Thesis (doctoral)--Friedrich-Wilhelms-Universität zu Berlin, 1912. / "Sonderabdruck aus: Abbildungen und Beschreibungen fossiler Pflanzenreste, Lieferung VIII, Nr. 158-160; IX, 161-180; X, 181-183. Von Prof. Dr. H. Potonié."--T.p. verso. Vita. Includes bibliographical references.
2

Beitrag zur Kenntnis der Paläozoischen Arten von Alethopteris und Callipteridium

Franke, Fritz, January 1900 (has links)
Thesis (doctoral)--Friedrich-Wilhelms-Universität zu Berlin, 1912. / "Sonderabdruck aus: Abbildungen und Beschreibungen fossiler Pflanzenreste, Lieferung VIII, Nr. 158-160; IX, 161-180; X, 181-183. Von Prof. Dr. H. Potonié."--T.p. verso. Vita. Includes bibliographical references.
3

Phloem anatomy and phylogeny of selected carboniferous ferns and pteridosperms /

Smoot, Edith L. January 1983 (has links)
No description available.
Education
Ferns
Pteridospermae
Paleobotany
Phloem

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